Zhengzhou Metal Products Research Institute Co., Ltd. of China Steel Group
Sinosteel Zhengzhou Metal Products Research Institute Co., Ltd. (hereinafter referred to as "Sinosteel Products Institute") was founded in 1973 and restructured into a technology-based enterprise in 1999, under the jurisdiction of China Sinosteel Group Corporation. In 2008, it underwent corporate reform and became a wholly-owned subsidiary of China Sinosteel Co., Ltd. In 2017, through asset restructuring, it joined the listed company Sinosteel Tianyuan Co., Ltd. (Shenzhen Stock Exchange code 002057) and became its wholly-owned subsidiary. In 2021, following the requirements of the "Science and Technology Reform Demonstration Action", Sinosteel Products Institute successfully completed the mixed ownership and joint-stock reform, transforming into a joint-stock limited company.
Sinosteel Research Institute of Metallic Materials is primarily engaged in research and development of elastic materials, inspection and testing, as well as information technology services for the industry. It boasts over 400 senior and intermediate engineering and technical personnel, covering more than 20 professional fields. With over 3,000 sets of various scientific research, testing, and production instruments and equipment, it has a production capacity of 50,000 tons of elastic materials annually. As a technology innovation-driven enterprise with strong R&D capabilities and independent intellectual property rights, it is capable of undertaking national key projects.
Both the National Metal Products Quality Inspection and Testing Center and the Productivity Promotion Center for the Metallurgical Metal Products Industry, approved by the Ministry of Science and Technology, are located at the China Steel Products Institute. The National Metal Products Quality Inspection and Testing Center, established in 1985 with the approval of the former State Bureau of Technical Supervision, is an inspection and testing institution. Its testing projects and scope have covered multiple industries, with over 17,000 authorized testing parameters, more than 4,000 tested products, and the implementation of over 3,000 various standards. The China Steel Products Institute serves as the head unit of the National Metal Products Information Network, hosts the national-level technical journal "Metal Products," and also holds the position of Vice Chairman Unit of the Deep Processing Branch of the China Metals Society.
Relying on its unique talent and technological advantages, China Steel Products Institute continuously promotes industrial upgrading. Its products cover various types of spring steel wire, special-shaped steel wire, cold heading steel wire for fasteners, stainless steel wire, and steel wire rope. The national "863" project "oil quenching-tempering spring steel wire for high stress valve springs" has been industrialized, and the oil quenching-tempering steel wire for suspension springs has been awarded the title of "National Key New Product". The product applications cover automotive, machinery, aerospace, marine engineering, railway, construction, and other fields. China Steel Products Institute integrates resources and leverages its comprehensive advantages to build a high-end elastic material research and development and industrial base.
Adhering to the principles of "integrity, innovation, service, and win-win", Sinosteel Products Institute is eager to collaborate with colleagues from all sectors to progress together, exchange insights, foster synergistic development, and shape a brighter future.
Zhonggang Tianyuan Tongli Magnetic Material Factory
Tongli Zhonggang Tianyuan Co., Ltd. - Tongli Magnetic Materials Plant specializes in the R&D and production of permanent ferrite materials. Equipped with advanced domestic permanent magnetic material production lines featuring high automation and cutting-edge processes, the plant currently produces 20,000 tons annually of permanent ferrite magnets, widely used in automotive motors, household appliances, and various permanent magnet DC motors. Leveraging the "National and Local Joint Engineering Research Center for Magnetic Materials and Their Applications Technology" under Zhonggang Tianyuan, the company can develop and manufacture products such as FB5, FB6, FB9, FB12, and FB13 series, achieving magnetic performance comparable to Japan's TDK. Additionally, it can customize high-residual, high-coercivity, and dual-high special-shaped non-standard products based on customer requirements.
Hunan Special Metal Materials Co., Ltd
Hunan Special Metal Materials Co., Ltd. (formerly known as Hunan Special Metal Materials Factory, hereinafter referred to as "Hunan Special Materials") was established in 1992, initiated by the Mining Department of the Ministry of Metallurgy. In 2002, it was changed to a wholly-owned subsidiary of China Metallurgical Mining Corporation. In 2008, it was fully incorporated into China Steel Group Corporation. In 2017, it entered the listed company - China Steel Group Anhui Tianyuan Technology Co., Ltd. (Shenzhen Stock Exchange code 002057) through asset restructuring. The company is mainly engaged in the research and development, deep processing, and operation of manganese series products, and is an outward oriented high-tech enterprise integrating science, industry, and trade. The company has strong technical strength, advanced equipment, complete testing methods, and strong professionalism. It focuses on researching new technologies and developing new products. It is a leading enterprise in the manganese industry in Hunan Province and has strong technological innovation capabilities in the field of deep processing of manganese series products.
The company is located in Changsha National High tech Development Zone, and its production base is located in Ningxiang High tech Zone, with developed transportation and convenient logistics.
The company's main products include high-purity manganese trioxide, metallic manganese, low gas content metallic manganese, metallic manganese powder (flakes), metallic manganese pillows and other manganese series products, as well as powder metallurgy products such as iron silicon powder. It currently has one production line with an annual output of 10000 tons of metallic manganese, one production line with an annual output of 10000 tons of electrolytic metallic manganese powder, two production lines with an annual output of 15000 tons of manganese trioxide, and one production line with an annual output of 1000 tons of iron silicon powder.
The company boasts over 20 years of experience in the deep processing and production of manganese series products, ensuring stable product quality and technical indicators that surpass national and industry standards. Recognized as a high-tech enterprise as early as 1993, it first obtained ISO9000 international quality system certification in 2000. The "Huayue brand" manganese series products have been awarded as "Hunan Famous Brand Products" for 15 consecutive years, and the products are widely sold in 20 provinces and cities, as well as in over ten countries and regions including the United States, Japan, Britain, Germany, and Australia. The company has established long-term partnerships with major domestic steel mills such as Ansteel and Fushun Steel, as well as magnetic material manufacturers like Haining Lianfeng, Xiamen TDK, and Hengdian Dongci.
The company always adheres to the corporate spirit of "unity, pragmatism, efficiency, and progress", insists on the business philosophy of "cooperation, friendship, win-win, and development", and is committed to becoming a first-class production and research and development base for manganese series products.
Zhongwei Coking Technology National Engineering Research Center Co., Ltd
Zhongwei Coking Technology National Engineering Research Center Co., Ltd. was formerly affiliated to Sinosteel Ansh电池级四氧化三锰是锂电正极材料的关键前驱体，主要用于生产锰酸锂、磷酸锰铁锂等主流锂电材料，广泛应用于新能源、电动二轮车、电动汽车等领域an Thermal Energy Research Institute Co., Ltd. In 2017, it entered the listed company Sinosteel Anhui Tianyuan Technology Co., Ltd. (Shenzhen Stock Exchange code 002057) in the form of asset restructuring. Zhongwei Company is a professional company engaged in the development and production of electronic, optical, and pharmaceutical intermediates, and provides customized services to domestic and foreign customers. The company has strong technical strength, excellent production equipment, complete testing methods, and advanced production management. It has passed the ISO9001:2008 international quality management system certification and has broad development prospects.
The company not only has senior experts in organic synthesis technology, but also regularly hires external experts to provide technical services for the research and development of new products. The company has a chemical synthesis laboratory with different levels of organic synthesis testing equipment, which can meet the needs of various organic synthesis tests ranging from milligrams to kilograms. The analysis room is equipped with advanced analytical instruments such as high-performance liquid chromatography, high-performance gas chromatography, ultraviolet spectrophotometer, colorimeter, etc., which can realize the analysis, detection, and quality monitoring of samples throughout the entire process from research and development to production. The company has established a specialized chemical pilot production line, which can provide customers with products from small-scale, pilot to large-scale production.
Cooperation, friendship, win-win, and development "are the principles that our company has always adhered to. Meeting the requirements and expectations of customers is the foundation for the continuous development of our business. Zhongwei Company sincerely hopes that colleagues from all walks of life will call and visit us. We are willing to work together with new and old friends to create a better future with honesty, trustworthiness, and high-quality products.
Zhonggang Tianyuan Magnetic Material Factory
Sinosteel Tianyuan Magnetic Material Factory specializes in the research, development, production, and sales of manganese tetroxide. It boasts significant advantages in production capacity and application fields. Its products are characterized by high purity, good reactivity, and stable physicochemical properties.
Electronic-grade manganese tetroxide is primarily used in the production of manganese-zinc ferrite and other products, and is widely applied in fields such as computers, home appliances, communications, and new energy.
Battery-grade manganic tetroxide is a key precursor for lithium-ion battery cathode materials, primarily used in the production of mainstream lithium-ion battery materials such as lithium manganate and lithium manganese phosphate. It is widely applied in new energy, electric two-wheeled vehicles, electric vehicles, and other fields.
Zhonggang Tianyuan NdFeB Magnetic Materials Factory
The company has advanced process equipment and production technology in China. With excellent professionals and skilled operators, it can produce 2000 tons of sintered neodymium iron boron magnets. The product quality and performance are stable, and various surface anti-corrosion treatments can be carried out according to customer needs. Obtained ISO/TS 16949:2009 quality management system certification through NSF ISR audit certification in February 2016.
Relying on the "Anhui Magnetic Materials Engineering Center" technology platform of Zhonggang Tianyuan, a research and development team led by multiple PhDs and senior engineers, advanced research and development equipment such as TAS-990FG atomic absorption spectrometer, PanalyticalAXIOS X-ray diffractometer, PanalyticalX'Pert, magnetic measuring instrument, Helmholtz coil, JX-2000B microscopic image analyzer and other production control instruments, Zhonggang Tianyuan NdFeB Plant has been committed to the research and production of various sintered NdFeB materials for permanent magnet motors. The independently developed sintered NdFeB multi-stage magnetic ring ranks first in China.
Zhonggang Tianyuan neodymium iron boron magnetic material factory adheres to the principle of "committed to the advancement of magnetic technology and continuous satisfaction of customer needs", and will continue to provide customized products of various specifications and performance to domestic and foreign customers with excellent quality and competitive prices.
Zhonggang Tianyuan Anhui Intelligent Equipment Co., Ltd.
Zhonggang Tianyuan Anhui Intelligent Equipment Co., Ltd., developed from the Equipment Research Institute of Ma'anshan Mining Research Institute of the former Ministry of Metallurgy, has been engaged in the research and manufacturing of mining equipment for more than 50 years. The main products of the equipment company include crushing and grinding equipment such as roller presses, which are mainly used in major metallurgical mines, cement and building materials industries in China.
The core product, roller press and embedded column nail roller sleeve (national invention patent), is an important achievement of the company's undertaking of the Ministry of Science and Technology's research and development project. It solves the major problem of domestication of metal mining roller press, breaks the technical blockade of foreign companies on China, and has won multiple provincial and ministerial level awards. The roller surface life and other indicators have reached the international advanced level.
Zhonggang Tianyuan R&D Center
Zhonggang Tianyuan has four research and development institutions, including the National Local Joint Engineering Research Center for Magnetic Materials and Their Application Technology, Anhui Magnetic Materials Engineering Technology Research Center, Anhui Enterprise Technology Center, and Ma'anshan Key Laboratory of Magnetic Materials and Their Application Technology. It also has a national postdoctoral research workstation and a provincial academician workstation. In August 2015, it was certified by the China National Accreditation Service for Conformity Assessment (CNAS) and listed as a national laboratory.
All four research and development institutions are based on the China Steel Tianyuan R&D Center, mainly engaged in market information research, technology development, new product development, amplification and verification of new products and technologies, and industrialization related design work. The center has six laboratories including chemical analysis laboratory, magnetic performance testing laboratory, crushing laboratory, high temperature laboratory, spectral analysis laboratory, and mineral processing laboratory. It also has three pilot and engineering bases for manganese trioxide, high-performance sintered neodymium iron boron, and battery cathode materials, as well as an equipment research institute equipped with corresponding experimental research equipment, testing and analysis instruments.
The center is equipped with advanced instruments such as a dual-beam UV-visible spectrophotometer, atomic absorption spectrophotometer, high-frequency infrared carbon-sulfur analyzer, automatic magnetic property measuring instrument, powder comprehensive characteristic tester, centrifugal sedimentation particle size distribution instrument, microscopic image analyzer, and laser particle size analyzer. In particular, the X-ray fluorescence analyzer and X-ray diffractometer, which were purchased from the Netherlands-based PANalytical company in 2007 and are of internationally advanced level, provide a solid backup force for the development of the company's magnetic material-related products.
The center aims to promote the strategic adjustment of the industrial structure of local magnetic materials and their application technologies, promote the formation of a magnetic materials industry system with local characteristics, strive to have first-class research and development capabilities, system integration capabilities, and distinctive independent innovation capabilities in China, as well as a research and development base and achievement transformation base with a large number of outstanding domestic talents, providing core competitiveness and inexhaustible power for the sustainable development of local new materials industry. The center focuses on the research of high-performance ferrite materials and devices that affect the development of local industries, high-performance neodymium iron boron magnets and devices, multipole ring magnets, efficient permanent magnet motors and control technology, and high-performance soft ferrite. Resolve the common problem of low product quality in the field of local magnetic materials and their application technology, and promote industrial technological upgrading.
Jiangsu Haitian Jinning Sanhuan Electronics Group Co., Ltd
Currently, the company boasts over 20 technical personnel with bachelor's degree or above; 6 personnel with senior professional titles or above; among them, there is 1 provincial industry/technical discipline leader; 1 young and middle-aged person with outstanding contributions at the provincial level; 1 scientific and technological worker with outstanding contributions at CEC; 2 members of the National Industry Standard Committee; and 1 member of the editorial board of an industry academic professional magazine.
The company has 1 invention patent and 3 utility model patents Five new products that have reached the international advanced level The company has published over 20 influential papers in various professional conferences and academic journals both domestically and internationally HJS talents enjoy a certain reputation among customers and peers.
